4422320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 12052800

約数和(自身を除く): 7630480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 149, 212, 265, 280, 298, 371, 424, 530, 560, 596, 742, 745, 848, 1043, 1060, 1192, 1484, 1490, 1855, 2086, 2120, 2384, 2968, 2980, 3710, 4172, 4240, 5215, 5936, 5960, 7420, 7897, 8344, 10430, 11920, 14840, 15794, 16688, 20860, 29680, 31588, 39485, 41720, 55279, 63176, 78970, 83440, 110558, 126352, 157940, 221116, 276395, 315880, 442232, 552790, 631760, 884464, 1105580, 2211160, 4422320]

約数ペア:

[(1, 4422320), (2, 2211160), (4, 1105580), (5, 884464), (7, 631760), (8, 552790), (10, 442232), (14, 315880), (16, 276395), (20, 221116), (28, 157940), (35, 126352), (40, 110558), (53, 83440), (56, 78970), (70, 63176), (80, 55279), (106, 41720), (112, 39485), (140, 31588), (149, 29680), (212, 20860), (265, 16688), (280, 15794), (298, 14840), (371, 11920), (424, 10430), (530, 8344), (560, 7897), (596, 7420), (742, 5960), (745, 5936), (848, 5215), (1043, 4240), (1060, 4172), (1192, 3710), (1484, 2980), (1490, 2968), (1855, 2384), (2086, 2120)]