38847760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{69371}}^1$

素因数の和:69391

約数の個数: 40

約数和(自身を含む): 103225536

約数和(自身を除く): 64377776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 69371, 138742, 277484, 346855, 485597, 554968, 693710, 971194, 1109936, 1387420, 1942388, 2427985, 2774840, 3884776, 4855970, 5549680, 7769552, 9711940, 19423880, 38847760]

約数ペア:

[(1, 38847760), (2, 19423880), (4, 9711940), (5, 7769552), (7, 5549680), (8, 4855970), (10, 3884776), (14, 2774840), (16, 2427985), (20, 1942388), (28, 1387420), (35, 1109936), (40, 971194), (56, 693710), (70, 554968), (80, 485597), (112, 346855), (140, 277484), (280, 138742), (560, 69371)]