15691104560

素因数分解:

$2^4\times 5^1\times {\mathrm{13103}}^1\times {\mathrm{14969}}^1$

素因数の和:28085

約数の個数: 40

約数和(自身を含む): 36487039680

約数和(自身を除く): 20795935120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13103, 14969, 26206, 29938, 52412, 59876, 65515, 74845, 104824, 119752, 131030, 149690, 209648, 239504, 262060, 299380, 524120, 598760, 1048240, 1197520, 196138807, 392277614, 784555228, 980694035, 1569110456, 1961388070, 3138220912, 3922776140, 7845552280, 15691104560]

約数ペア:

[(1, 15691104560), (2, 7845552280), (4, 3922776140), (5, 3138220912), (8, 1961388070), (10, 1569110456), (16, 980694035), (20, 784555228), (40, 392277614), (80, 196138807), (13103, 1197520), (14969, 1048240), (26206, 598760), (29938, 524120), (52412, 299380), (59876, 262060), (65515, 239504), (74845, 209648), (104824, 149690), (119752, 131030)]