385960520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51599}}^1$

素因数の和:51638

約数の個数: 64

約数和(自身を含む): 1003104000

約数和(自身を除く): 617143480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 51599, 103198, 206396, 257995, 412792, 515990, 567589, 877183, 1031980, 1135178, 1754366, 2063960, 2270356, 2837945, 3508732, 4385915, 4540712, 5675890, 7017464, 8771830, 9649013, 11351780, 17543660, 19298026, 22703560, 35087320, 38596052, 48245065, 77192104, 96490130, 192980260, 385960520]

約数ペア:

[(1, 385960520), (2, 192980260), (4, 96490130), (5, 77192104), (8, 48245065), (10, 38596052), (11, 35087320), (17, 22703560), (20, 19298026), (22, 17543660), (34, 11351780), (40, 9649013), (44, 8771830), (55, 7017464), (68, 5675890), (85, 4540712), (88, 4385915), (110, 3508732), (136, 2837945), (170, 2270356), (187, 2063960), (220, 1754366), (340, 1135178), (374, 1031980), (440, 877183), (680, 567589), (748, 515990), (935, 412792), (1496, 257995), (1870, 206396), (3740, 103198), (7480, 51599)]