40214860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 104243328

約数和(自身を除く): 64028468

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 61, 68, 70, 85, 119, 122, 140, 170, 238, 244, 277, 305, 340, 427, 476, 554, 595, 610, 854, 1037, 1108, 1190, 1220, 1385, 1708, 1939, 2074, 2135, 2380, 2770, 3878, 4148, 4270, 4709, 5185, 5540, 7259, 7756, 8540, 9418, 9695, 10370, 14518, 16897, 18836, 19390, 20740, 23545, 29036, 32963, 33794, 36295, 38780, 47090, 65926, 67588, 72590, 84485, 94180, 118279, 131852, 145180, 164815, 168970, 236558, 287249, 329630, 337940, 473116, 574498, 591395, 659260, 1148996, 1182790, 1436245, 2010743, 2365580, 2872490, 4021486, 5744980, 8042972, 10053715, 20107430, 40214860]

約数ペア:

[(1, 40214860), (2, 20107430), (4, 10053715), (5, 8042972), (7, 5744980), (10, 4021486), (14, 2872490), (17, 2365580), (20, 2010743), (28, 1436245), (34, 1182790), (35, 1148996), (61, 659260), (68, 591395), (70, 574498), (85, 473116), (119, 337940), (122, 329630), (140, 287249), (170, 236558), (238, 168970), (244, 164815), (277, 145180), (305, 131852), (340, 118279), (427, 94180), (476, 84485), (554, 72590), (595, 67588), (610, 65926), (854, 47090), (1037, 38780), (1108, 36295), (1190, 33794), (1220, 32963), (1385, 29036), (1708, 23545), (1939, 20740), (2074, 19390), (2135, 18836), (2380, 16897), (2770, 14518), (3878, 10370), (4148, 9695), (4270, 9418), (4709, 8540), (5185, 7756), (5540, 7259)]