4768433840

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1\times {\mathrm{1109}}^1$

素因数の和:1950

約数の個数: 80

約数和(自身を含む): 11267760960

約数和(自身を除く): 6499327120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 757, 1109, 1136, 1420, 1514, 2218, 2840, 3028, 3785, 4436, 5545, 5680, 6056, 7570, 8872, 11090, 12112, 15140, 17744, 22180, 30280, 44360, 53747, 60560, 78739, 88720, 107494, 157478, 214988, 268735, 314956, 393695, 429976, 537470, 629912, 787390, 839513, 859952, 1074940, 1259824, 1574780, 1679026, 2149880, 3149560, 3358052, 4197565, 4299760, 6299120, 6716104, 8395130, 13432208, 16790260, 33580520, 59605423, 67161040, 119210846, 238421692, 298027115, 476843384, 596054230, 953686768, 1192108460, 2384216920, 4768433840]

約数ペア:

[(1, 4768433840), (2, 2384216920), (4, 1192108460), (5, 953686768), (8, 596054230), (10, 476843384), (16, 298027115), (20, 238421692), (40, 119210846), (71, 67161040), (80, 59605423), (142, 33580520), (284, 16790260), (355, 13432208), (568, 8395130), (710, 6716104), (757, 6299120), (1109, 4299760), (1136, 4197565), (1420, 3358052), (1514, 3149560), (2218, 2149880), (2840, 1679026), (3028, 1574780), (3785, 1259824), (4436, 1074940), (5545, 859952), (5680, 839513), (6056, 787390), (7570, 629912), (8872, 537470), (11090, 429976), (12112, 393695), (15140, 314956), (17744, 268735), (22180, 214988), (30280, 157478), (44360, 107494), (53747, 88720), (60560, 78739)]