91636480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5507}}^1$

素因数の和:5541

約数の個数: 72

約数和(自身を含む): 236425392

約数和(自身を除く): 144788912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 5507, 8320, 11014, 16640, 22028, 27535, 44056, 55070, 71591, 88112, 110140, 143182, 176224, 220280, 286364, 352448, 357955, 440560, 572728, 704896, 715910, 881120, 1145456, 1409792, 1431820, 1762240, 2290912, 2863640, 3524480, 4581824, 5727280, 7048960, 9163648, 11454560, 18327296, 22909120, 45818240, 91636480]

約数ペア:

[(1, 91636480), (2, 45818240), (4, 22909120), (5, 18327296), (8, 11454560), (10, 9163648), (13, 7048960), (16, 5727280), (20, 4581824), (26, 3524480), (32, 2863640), (40, 2290912), (52, 1762240), (64, 1431820), (65, 1409792), (80, 1145456), (104, 881120), (128, 715910), (130, 704896), (160, 572728), (208, 440560), (256, 357955), (260, 352448), (320, 286364), (416, 220280), (520, 176224), (640, 143182), (832, 110140), (1040, 88112), (1280, 71591), (1664, 55070), (2080, 44056), (3328, 27535), (4160, 22028), (5507, 16640), (8320, 11014)]