88928240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18223}}^1$

素因数の和:18297

約数の個数: 40

約数和(自身を含む): 210159168

約数和(自身を除く): 121230928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 18223, 36446, 72892, 91115, 145784, 182230, 291568, 364460, 728920, 1111603, 1457840, 2223206, 4446412, 5558015, 8892824, 11116030, 17785648, 22232060, 44464120, 88928240]

約数ペア:

[(1, 88928240), (2, 44464120), (4, 22232060), (5, 17785648), (8, 11116030), (10, 8892824), (16, 5558015), (20, 4446412), (40, 2223206), (61, 1457840), (80, 1111603), (122, 728920), (244, 364460), (305, 291568), (488, 182230), (610, 145784), (976, 91115), (1220, 72892), (2440, 36446), (4880, 18223)]