1670628440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2893

約数の個数: 128

約数和(自身を含む): 4293112320

約数和(自身を除く): 2622483880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 74, 104, 124, 130, 148, 155, 185, 248, 260, 296, 310, 370, 403, 481, 520, 620, 740, 806, 962, 1147, 1240, 1480, 1612, 1924, 2015, 2294, 2405, 2801, 3224, 3848, 4030, 4588, 4810, 5602, 5735, 8060, 9176, 9620, 11204, 11470, 14005, 14911, 16120, 19240, 22408, 22940, 28010, 29822, 36413, 45880, 56020, 59644, 72826, 74555, 86831, 103637, 112040, 119288, 145652, 149110, 173662, 182065, 207274, 291304, 298220, 347324, 364130, 414548, 434155, 518185, 596440, 694648, 728260, 829096, 868310, 1036370, 1128803, 1347281, 1456520, 1736620, 2072740, 2257606, 2694562, 3212747, 3473240, 4145480, 4515212, 5389124, 5644015, 6425494, 6736405, 9030424, 10778248, 11288030, 12850988, 13472810, 16063735, 22576060, 25701976, 26945620, 32127470, 41765711, 45152120, 53891240, 64254940, 83531422, 128509880, 167062844, 208828555, 334125688, 417657110, 835314220, 1670628440]

約数ペア:

[(1, 1670628440), (2, 835314220), (4, 417657110), (5, 334125688), (8, 208828555), (10, 167062844), (13, 128509880), (20, 83531422), (26, 64254940), (31, 53891240), (37, 45152120), (40, 41765711), (52, 32127470), (62, 26945620), (65, 25701976), (74, 22576060), (104, 16063735), (124, 13472810), (130, 12850988), (148, 11288030), (155, 10778248), (185, 9030424), (248, 6736405), (260, 6425494), (296, 5644015), (310, 5389124), (370, 4515212), (403, 4145480), (481, 3473240), (520, 3212747), (620, 2694562), (740, 2257606), (806, 2072740), (962, 1736620), (1147, 1456520), (1240, 1347281), (1480, 1128803), (1612, 1036370), (1924, 868310), (2015, 829096), (2294, 728260), (2405, 694648), (2801, 596440), (3224, 518185), (3848, 434155), (4030, 414548), (4588, 364130), (4810, 347324), (5602, 298220), (5735, 291304), (8060, 207274), (9176, 182065), (9620, 173662), (11204, 149110), (11470, 145652), (14005, 119288), (14911, 112040), (16120, 103637), (19240, 86831), (22408, 74555), (22940, 72826), (28010, 59644), (29822, 56020), (36413, 45880)]