474320080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2731}}^1$

素因数の和:2924

約数の個数: 80

約数和(自身を含む): 1195173504

約数和(自身を除く): 720853424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 167, 208, 260, 334, 520, 668, 835, 1040, 1336, 1670, 2171, 2672, 2731, 3340, 4342, 5462, 6680, 8684, 10855, 10924, 13360, 13655, 17368, 21710, 21848, 27310, 34736, 35503, 43420, 43696, 54620, 71006, 86840, 109240, 142012, 173680, 177515, 218480, 284024, 355030, 456077, 568048, 710060, 912154, 1420120, 1824308, 2280385, 2840240, 3648616, 4560770, 5929001, 7297232, 9121540, 11858002, 18243080, 23716004, 29645005, 36486160, 47432008, 59290010, 94864016, 118580020, 237160040, 474320080]

約数ペア:

[(1, 474320080), (2, 237160040), (4, 118580020), (5, 94864016), (8, 59290010), (10, 47432008), (13, 36486160), (16, 29645005), (20, 23716004), (26, 18243080), (40, 11858002), (52, 9121540), (65, 7297232), (80, 5929001), (104, 4560770), (130, 3648616), (167, 2840240), (208, 2280385), (260, 1824308), (334, 1420120), (520, 912154), (668, 710060), (835, 568048), (1040, 456077), (1336, 355030), (1670, 284024), (2171, 218480), (2672, 177515), (2731, 173680), (3340, 142012), (4342, 109240), (5462, 86840), (6680, 71006), (8684, 54620), (10855, 43696), (10924, 43420), (13360, 35503), (13655, 34736), (17368, 27310), (21710, 21848)]