11145920

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:649

約数の個数: 56

約数和(自身を含む): 27023568

約数和(自身を除く): 15877648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 571, 610, 976, 1142, 1220, 1952, 2284, 2440, 2855, 3904, 4568, 4880, 5710, 9136, 9760, 11420, 18272, 19520, 22840, 34831, 36544, 45680, 69662, 91360, 139324, 174155, 182720, 278648, 348310, 557296, 696620, 1114592, 1393240, 2229184, 2786480, 5572960, 11145920]

約数ペア:

[(1, 11145920), (2, 5572960), (4, 2786480), (5, 2229184), (8, 1393240), (10, 1114592), (16, 696620), (20, 557296), (32, 348310), (40, 278648), (61, 182720), (64, 174155), (80, 139324), (122, 91360), (160, 69662), (244, 45680), (305, 36544), (320, 34831), (488, 22840), (571, 19520), (610, 18272), (976, 11420), (1142, 9760), (1220, 9136), (1952, 5710), (2284, 4880), (2440, 4568), (2855, 3904)]