4080667040

素因数分解:

$2^5\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{16879}}^1$

素因数の和:18405

約数の個数: 48

約数和(自身を含む): 9647527680

約数和(自身を除く): 5566860640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1511, 3022, 6044, 7555, 12088, 15110, 16879, 24176, 30220, 33758, 48352, 60440, 67516, 84395, 120880, 135032, 168790, 241760, 270064, 337580, 540128, 675160, 1350320, 2700640, 25504169, 51008338, 102016676, 127520845, 204033352, 255041690, 408066704, 510083380, 816133408, 1020166760, 2040333520, 4080667040]

約数ペア:

[(1, 4080667040), (2, 2040333520), (4, 1020166760), (5, 816133408), (8, 510083380), (10, 408066704), (16, 255041690), (20, 204033352), (32, 127520845), (40, 102016676), (80, 51008338), (160, 25504169), (1511, 2700640), (3022, 1350320), (6044, 675160), (7555, 540128), (12088, 337580), (15110, 270064), (16879, 241760), (24176, 168790), (30220, 135032), (33758, 120880), (48352, 84395), (60440, 67516)]