9981330400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^2\times {\mathrm{12983}}^1$

素因数の和:13065

約数の個数: 108

約数和(自身を含む): 25180247736

約数和(自身を除く): 15198917336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 961, 992, 1240, 1550, 1922, 2480, 3100, 3844, 4805, 4960, 6200, 7688, 9610, 12400, 12983, 15376, 19220, 24025, 24800, 25966, 30752, 38440, 48050, 51932, 64915, 76880, 96100, 103864, 129830, 153760, 192200, 207728, 259660, 324575, 384400, 402473, 415456, 519320, 649150, 768800, 804946, 1038640, 1298300, 1609892, 2012365, 2077280, 2596600, 3219784, 4024730, 5193200, 6439568, 8049460, 10061825, 10386400, 12476663, 12879136, 16098920, 20123650, 24953326, 32197840, 40247300, 49906652, 62383315, 64395680, 80494600, 99813304, 124766630, 160989200, 199626608, 249533260, 311916575, 321978400, 399253216, 499066520, 623833150, 998133040, 1247666300, 1996266080, 2495332600, 4990665200, 9981330400]

約数ペア:

[(1, 9981330400), (2, 4990665200), (4, 2495332600), (5, 1996266080), (8, 1247666300), (10, 998133040), (16, 623833150), (20, 499066520), (25, 399253216), (31, 321978400), (32, 311916575), (40, 249533260), (50, 199626608), (62, 160989200), (80, 124766630), (100, 99813304), (124, 80494600), (155, 64395680), (160, 62383315), (200, 49906652), (248, 40247300), (310, 32197840), (400, 24953326), (496, 20123650), (620, 16098920), (775, 12879136), (800, 12476663), (961, 10386400), (992, 10061825), (1240, 8049460), (1550, 6439568), (1922, 5193200), (2480, 4024730), (3100, 3219784), (3844, 2596600), (4805, 2077280), (4960, 2012365), (6200, 1609892), (7688, 1298300), (9610, 1038640), (12400, 804946), (12983, 768800), (15376, 649150), (19220, 519320), (24025, 415456), (24800, 402473), (25966, 384400), (30752, 324575), (38440, 259660), (48050, 207728), (51932, 192200), (64915, 153760), (76880, 129830), (96100, 103864)]