25634040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11243}}^1$

素因数の和:11276

約数の個数: 64

約数和(自身を含む): 80956800

約数和(自身を除く): 55322760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 11243, 22486, 33729, 44972, 56215, 67458, 89944, 112430, 134916, 168645, 213617, 224860, 269832, 337290, 427234, 449720, 640851, 674580, 854468, 1068085, 1281702, 1349160, 1708936, 2136170, 2563404, 3204255, 4272340, 5126808, 6408510, 8544680, 12817020, 25634040]

約数ペア:

[(1, 25634040), (2, 12817020), (3, 8544680), (4, 6408510), (5, 5126808), (6, 4272340), (8, 3204255), (10, 2563404), (12, 2136170), (15, 1708936), (19, 1349160), (20, 1281702), (24, 1068085), (30, 854468), (38, 674580), (40, 640851), (57, 449720), (60, 427234), (76, 337290), (95, 269832), (114, 224860), (120, 213617), (152, 168645), (190, 134916), (228, 112430), (285, 89944), (380, 67458), (456, 56215), (570, 44972), (760, 33729), (1140, 22486), (2280, 11243)]