38278960

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{773}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 89257680

約数和(自身を除く): 50978720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 773, 1238, 1546, 2476, 3092, 3095, 3865, 4952, 6184, 6190, 7730, 9904, 12368, 12380, 15460, 24760, 30920, 49520, 61840, 478487, 956974, 1913948, 2392435, 3827896, 4784870, 7655792, 9569740, 19139480, 38278960]

約数ペア:

[(1, 38278960), (2, 19139480), (4, 9569740), (5, 7655792), (8, 4784870), (10, 3827896), (16, 2392435), (20, 1913948), (40, 956974), (80, 478487), (619, 61840), (773, 49520), (1238, 30920), (1546, 24760), (2476, 15460), (3092, 12380), (3095, 12368), (3865, 9904), (4952, 7730), (6184, 6190)]