282454640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8761}}^1$

素因数の和:8818

約数の個数: 80

約数和(自身を含む): 730119936

約数和(自身を除く): 447665296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 8761, 16120, 17522, 32240, 35044, 43805, 70088, 87610, 113893, 140176, 175220, 227786, 271591, 350440, 455572, 543182, 569465, 700880, 911144, 1086364, 1138930, 1357955, 1822288, 2172728, 2277860, 2715910, 3530683, 4345456, 4555720, 5431820, 7061366, 9111440, 10863640, 14122732, 17653415, 21727280, 28245464, 35306830, 56490928, 70613660, 141227320, 282454640]

約数ペア:

[(1, 282454640), (2, 141227320), (4, 70613660), (5, 56490928), (8, 35306830), (10, 28245464), (13, 21727280), (16, 17653415), (20, 14122732), (26, 10863640), (31, 9111440), (40, 7061366), (52, 5431820), (62, 4555720), (65, 4345456), (80, 3530683), (104, 2715910), (124, 2277860), (130, 2172728), (155, 1822288), (208, 1357955), (248, 1138930), (260, 1086364), (310, 911144), (403, 700880), (496, 569465), (520, 543182), (620, 455572), (806, 350440), (1040, 271591), (1240, 227786), (1612, 175220), (2015, 140176), (2480, 113893), (3224, 87610), (4030, 70088), (6448, 43805), (8060, 35044), (8761, 32240), (16120, 17522)]