80389792

素因数分解:

$2^5\times 7^2\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:498

約数の個数: 72

約数和(自身を含む): 185812704

約数和(自身を除く): 105422912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 167, 196, 224, 307, 334, 392, 614, 668, 784, 1169, 1228, 1336, 1568, 2149, 2338, 2456, 2672, 4298, 4676, 4912, 5344, 8183, 8596, 9352, 9824, 15043, 16366, 17192, 18704, 30086, 32732, 34384, 37408, 51269, 60172, 65464, 68768, 102538, 120344, 130928, 205076, 240688, 261856, 358883, 410152, 481376, 717766, 820304, 1435532, 1640608, 2512181, 2871064, 5024362, 5742128, 10048724, 11484256, 20097448, 40194896, 80389792]

約数ペア:

[(1, 80389792), (2, 40194896), (4, 20097448), (7, 11484256), (8, 10048724), (14, 5742128), (16, 5024362), (28, 2871064), (32, 2512181), (49, 1640608), (56, 1435532), (98, 820304), (112, 717766), (167, 481376), (196, 410152), (224, 358883), (307, 261856), (334, 240688), (392, 205076), (614, 130928), (668, 120344), (784, 102538), (1169, 68768), (1228, 65464), (1336, 60172), (1568, 51269), (2149, 37408), (2338, 34384), (2456, 32732), (2672, 30086), (4298, 18704), (4676, 17192), (4912, 16366), (5344, 15043), (8183, 9824), (8596, 9352)]