887523520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1338

約数の個数: 112

約数和(自身を含む): 2289950208

約数和(自身を除く): 1402426688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 191, 208, 260, 320, 382, 416, 520, 764, 832, 955, 1040, 1117, 1528, 1910, 2080, 2234, 2483, 3056, 3820, 4160, 4468, 4966, 5585, 6112, 7640, 8936, 9932, 11170, 12224, 12415, 14521, 15280, 17872, 19864, 22340, 24830, 29042, 30560, 35744, 39728, 44680, 49660, 58084, 61120, 71488, 72605, 79456, 89360, 99320, 116168, 145210, 158912, 178720, 198640, 213347, 232336, 290420, 357440, 397280, 426694, 464672, 580840, 794560, 853388, 929344, 1066735, 1161680, 1706776, 2133470, 2323360, 2773511, 3413552, 4266940, 4646720, 5547022, 6827104, 8533880, 11094044, 13654208, 13867555, 17067760, 22188088, 27735110, 34135520, 44376176, 55470220, 68271040, 88752352, 110940440, 177504704, 221880880, 443761760, 887523520]

約数ペア:

[(1, 887523520), (2, 443761760), (4, 221880880), (5, 177504704), (8, 110940440), (10, 88752352), (13, 68271040), (16, 55470220), (20, 44376176), (26, 34135520), (32, 27735110), (40, 22188088), (52, 17067760), (64, 13867555), (65, 13654208), (80, 11094044), (104, 8533880), (130, 6827104), (160, 5547022), (191, 4646720), (208, 4266940), (260, 3413552), (320, 2773511), (382, 2323360), (416, 2133470), (520, 1706776), (764, 1161680), (832, 1066735), (955, 929344), (1040, 853388), (1117, 794560), (1528, 580840), (1910, 464672), (2080, 426694), (2234, 397280), (2483, 357440), (3056, 290420), (3820, 232336), (4160, 213347), (4468, 198640), (4966, 178720), (5585, 158912), (6112, 145210), (7640, 116168), (8936, 99320), (9932, 89360), (11170, 79456), (12224, 72605), (12415, 71488), (14521, 61120), (15280, 58084), (17872, 49660), (19864, 44680), (22340, 39728), (24830, 35744), (29042, 30560)]