48397640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 116588160

約数和(自身を除く): 68190520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 691, 824, 1030, 1382, 1751, 2060, 2764, 3455, 3502, 4120, 5528, 6910, 7004, 8755, 11747, 13820, 14008, 17510, 23494, 27640, 35020, 46988, 58735, 70040, 71173, 93976, 117470, 142346, 234940, 284692, 355865, 469880, 569384, 711730, 1209941, 1423460, 2419882, 2846920, 4839764, 6049705, 9679528, 12099410, 24198820, 48397640]

約数ペア:

[(1, 48397640), (2, 24198820), (4, 12099410), (5, 9679528), (8, 6049705), (10, 4839764), (17, 2846920), (20, 2419882), (34, 1423460), (40, 1209941), (68, 711730), (85, 569384), (103, 469880), (136, 355865), (170, 284692), (206, 234940), (340, 142346), (412, 117470), (515, 93976), (680, 71173), (691, 70040), (824, 58735), (1030, 46988), (1382, 35020), (1751, 27640), (2060, 23494), (2764, 17510), (3455, 14008), (3502, 13820), (4120, 11747), (5528, 8755), (6910, 7004)]