11521120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 18960800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 191, 208, 232, 260, 290, 377, 382, 416, 464, 520, 580, 754, 764, 928, 955, 1040, 1160, 1508, 1528, 1885, 1910, 2080, 2320, 2483, 3016, 3056, 3770, 3820, 4640, 4966, 5539, 6032, 6112, 7540, 7640, 9932, 11078, 12064, 12415, 15080, 15280, 19864, 22156, 24830, 27695, 30160, 30560, 39728, 44312, 49660, 55390, 60320, 72007, 79456, 88624, 99320, 110780, 144014, 177248, 198640, 221560, 288028, 360035, 397280, 443120, 576056, 720070, 886240, 1152112, 1440140, 2304224, 2880280, 5760560, 11521120]

約数ペア:

[(1, 11521120), (2, 5760560), (4, 2880280), (5, 2304224), (8, 1440140), (10, 1152112), (13, 886240), (16, 720070), (20, 576056), (26, 443120), (29, 397280), (32, 360035), (40, 288028), (52, 221560), (58, 198640), (65, 177248), (80, 144014), (104, 110780), (116, 99320), (130, 88624), (145, 79456), (160, 72007), (191, 60320), (208, 55390), (232, 49660), (260, 44312), (290, 39728), (377, 30560), (382, 30160), (416, 27695), (464, 24830), (520, 22156), (580, 19864), (754, 15280), (764, 15080), (928, 12415), (955, 12064), (1040, 11078), (1160, 9932), (1508, 7640), (1528, 7540), (1885, 6112), (1910, 6032), (2080, 5539), (2320, 4966), (2483, 4640), (3016, 3820), (3056, 3770)]