791788720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{853}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 1894691232

約数和(自身を除く): 1102902512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 283, 328, 410, 566, 656, 820, 853, 1132, 1415, 1640, 1706, 2264, 2830, 3280, 3412, 4265, 4528, 5660, 6824, 8530, 11320, 11603, 13648, 17060, 22640, 23206, 34120, 34973, 46412, 58015, 68240, 69946, 92824, 116030, 139892, 174865, 185648, 232060, 241399, 279784, 349730, 464120, 482798, 559568, 699460, 928240, 965596, 1206995, 1398920, 1931192, 2413990, 2797840, 3862384, 4827980, 9655960, 9897359, 19311920, 19794718, 39589436, 49486795, 79178872, 98973590, 158357744, 197947180, 395894360, 791788720]

約数ペア:

[(1, 791788720), (2, 395894360), (4, 197947180), (5, 158357744), (8, 98973590), (10, 79178872), (16, 49486795), (20, 39589436), (40, 19794718), (41, 19311920), (80, 9897359), (82, 9655960), (164, 4827980), (205, 3862384), (283, 2797840), (328, 2413990), (410, 1931192), (566, 1398920), (656, 1206995), (820, 965596), (853, 928240), (1132, 699460), (1415, 559568), (1640, 482798), (1706, 464120), (2264, 349730), (2830, 279784), (3280, 241399), (3412, 232060), (4265, 185648), (4528, 174865), (5660, 139892), (6824, 116030), (8530, 92824), (11320, 69946), (11603, 68240), (13648, 58015), (17060, 46412), (22640, 34973), (23206, 34120)]