40602250

素因数分解:

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

素因数の和:105

約数の個数: 72

約数和(自身を含む): 85044492

約数和(自身を除く): 44442242

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 169, 250, 310, 325, 338, 403, 650, 775, 806, 845, 961, 1550, 1625, 1690, 1922, 2015, 3250, 3875, 4030, 4225, 4805, 5239, 7750, 8450, 9610, 10075, 10478, 12493, 20150, 21125, 24025, 24986, 26195, 42250, 48050, 50375, 52390, 62465, 100750, 120125, 124930, 130975, 162409, 240250, 261950, 312325, 324818, 624650, 654875, 812045, 1309750, 1561625, 1624090, 3123250, 4060225, 8120450, 20301125, 40602250]

約数ペア:

[(1, 40602250), (2, 20301125), (5, 8120450), (10, 4060225), (13, 3123250), (25, 1624090), (26, 1561625), (31, 1309750), (50, 812045), (62, 654875), (65, 624650), (125, 324818), (130, 312325), (155, 261950), (169, 240250), (250, 162409), (310, 130975), (325, 124930), (338, 120125), (403, 100750), (650, 62465), (775, 52390), (806, 50375), (845, 48050), (961, 42250), (1550, 26195), (1625, 24986), (1690, 24025), (1922, 21125), (2015, 20150), (3250, 12493), (3875, 10478), (4030, 10075), (4225, 9610), (4805, 8450), (5239, 7750)]