91996840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 231897600

約数和(自身を除く): 139900760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 169, 248, 260, 310, 338, 403, 439, 520, 620, 676, 806, 845, 878, 1240, 1352, 1612, 1690, 1756, 2015, 2195, 3224, 3380, 3512, 4030, 4390, 5239, 5707, 6760, 8060, 8780, 10478, 11414, 13609, 16120, 17560, 20956, 22828, 26195, 27218, 28535, 41912, 45656, 52390, 54436, 57070, 68045, 74191, 104780, 108872, 114140, 136090, 148382, 176917, 209560, 228280, 272180, 296764, 353834, 370955, 544360, 593528, 707668, 741910, 884585, 1415336, 1483820, 1769170, 2299921, 2967640, 3538340, 4599842, 7076680, 9199684, 11499605, 18399368, 22999210, 45998420, 91996840]

約数ペア:

[(1, 91996840), (2, 45998420), (4, 22999210), (5, 18399368), (8, 11499605), (10, 9199684), (13, 7076680), (20, 4599842), (26, 3538340), (31, 2967640), (40, 2299921), (52, 1769170), (62, 1483820), (65, 1415336), (104, 884585), (124, 741910), (130, 707668), (155, 593528), (169, 544360), (248, 370955), (260, 353834), (310, 296764), (338, 272180), (403, 228280), (439, 209560), (520, 176917), (620, 148382), (676, 136090), (806, 114140), (845, 108872), (878, 104780), (1240, 74191), (1352, 68045), (1612, 57070), (1690, 54436), (1756, 52390), (2015, 45656), (2195, 41912), (3224, 28535), (3380, 27218), (3512, 26195), (4030, 22828), (4390, 20956), (5239, 17560), (5707, 16120), (6760, 13609), (8060, 11414), (8780, 10478)]