8844640

素因数分解:

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

素因数の和:224

約数の個数: 96

約数和(自身を含む): 24494400

約数和(自身を除く): 15649760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 149, 160, 212, 224, 265, 280, 298, 371, 424, 530, 560, 596, 742, 745, 848, 1043, 1060, 1120, 1192, 1484, 1490, 1696, 1855, 2086, 2120, 2384, 2968, 2980, 3710, 4172, 4240, 4768, 5215, 5936, 5960, 7420, 7897, 8344, 8480, 10430, 11872, 11920, 14840, 15794, 16688, 20860, 23840, 29680, 31588, 33376, 39485, 41720, 55279, 59360, 63176, 78970, 83440, 110558, 126352, 157940, 166880, 221116, 252704, 276395, 315880, 442232, 552790, 631760, 884464, 1105580, 1263520, 1768928, 2211160, 4422320, 8844640]

約数ペア:

[(1, 8844640), (2, 4422320), (4, 2211160), (5, 1768928), (7, 1263520), (8, 1105580), (10, 884464), (14, 631760), (16, 552790), (20, 442232), (28, 315880), (32, 276395), (35, 252704), (40, 221116), (53, 166880), (56, 157940), (70, 126352), (80, 110558), (106, 83440), (112, 78970), (140, 63176), (149, 59360), (160, 55279), (212, 41720), (224, 39485), (265, 33376), (280, 31588), (298, 29680), (371, 23840), (424, 20860), (530, 16688), (560, 15794), (596, 14840), (742, 11920), (745, 11872), (848, 10430), (1043, 8480), (1060, 8344), (1120, 7897), (1192, 7420), (1484, 5960), (1490, 5936), (1696, 5215), (1855, 4768), (2086, 4240), (2120, 4172), (2384, 3710), (2968, 2980)]