102876880

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14449}}^1$

素因数の和:14551

約数の個数: 40

約数和(自身を含む): 241893000

約数和(自身を除く): 139016120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 14449, 28898, 57796, 72245, 115592, 144490, 231184, 288980, 577960, 1155920, 1285961, 2571922, 5143844, 6429805, 10287688, 12859610, 20575376, 25719220, 51438440, 102876880]

約数ペア:

[(1, 102876880), (2, 51438440), (4, 25719220), (5, 20575376), (8, 12859610), (10, 10287688), (16, 6429805), (20, 5143844), (40, 2571922), (80, 1285961), (89, 1155920), (178, 577960), (356, 288980), (445, 231184), (712, 144490), (890, 115592), (1424, 72245), (1780, 57796), (3560, 28898), (7120, 14449)]