3801982640

素因数分解:

$2^4\times 5^1\times {\mathrm{2969}}^1\times {\mathrm{16007}}^1$

素因数の和:18989

約数の個数: 40

約数和(自身を含む): 8843139360

約数和(自身を除く): 5041156720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2969, 5938, 11876, 14845, 16007, 23752, 29690, 32014, 47504, 59380, 64028, 80035, 118760, 128056, 160070, 237520, 256112, 320140, 640280, 1280560, 47524783, 95049566, 190099132, 237623915, 380198264, 475247830, 760396528, 950495660, 1900991320, 3801982640]

約数ペア:

[(1, 3801982640), (2, 1900991320), (4, 950495660), (5, 760396528), (8, 475247830), (10, 380198264), (16, 237623915), (20, 190099132), (40, 95049566), (80, 47524783), (2969, 1280560), (5938, 640280), (11876, 320140), (14845, 256112), (16007, 237520), (23752, 160070), (29690, 128056), (32014, 118760), (47504, 80035), (59380, 64028)]