23363920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{809}}^1$

素因数の和:860

約数の個数: 60

約数和(自身を含む): 57401460

約数和(自身を除く): 34037540

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 809, 1444, 1520, 1618, 1805, 2888, 3236, 3610, 4045, 5776, 6472, 7220, 8090, 12944, 14440, 15371, 16180, 28880, 30742, 32360, 61484, 64720, 76855, 122968, 153710, 245936, 292049, 307420, 584098, 614840, 1168196, 1229680, 1460245, 2336392, 2920490, 4672784, 5840980, 11681960, 23363920]

約数ペア:

[(1, 23363920), (2, 11681960), (4, 5840980), (5, 4672784), (8, 2920490), (10, 2336392), (16, 1460245), (19, 1229680), (20, 1168196), (38, 614840), (40, 584098), (76, 307420), (80, 292049), (95, 245936), (152, 153710), (190, 122968), (304, 76855), (361, 64720), (380, 61484), (722, 32360), (760, 30742), (809, 28880), (1444, 16180), (1520, 15371), (1618, 14440), (1805, 12944), (2888, 8090), (3236, 7220), (3610, 6472), (4045, 5776)]