40151200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1670

約数の個数: 72

約数和(自身を含む): 101243520

約数和(自身を除く): 61092320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 1619, 2480, 3100, 3238, 4960, 6200, 6476, 8095, 12400, 12952, 16190, 24800, 25904, 32380, 40475, 50189, 51808, 64760, 80950, 100378, 129520, 161900, 200756, 250945, 259040, 323800, 401512, 501890, 647600, 803024, 1003780, 1254725, 1295200, 1606048, 2007560, 2509450, 4015120, 5018900, 8030240, 10037800, 20075600, 40151200]

約数ペア:

[(1, 40151200), (2, 20075600), (4, 10037800), (5, 8030240), (8, 5018900), (10, 4015120), (16, 2509450), (20, 2007560), (25, 1606048), (31, 1295200), (32, 1254725), (40, 1003780), (50, 803024), (62, 647600), (80, 501890), (100, 401512), (124, 323800), (155, 259040), (160, 250945), (200, 200756), (248, 161900), (310, 129520), (400, 100378), (496, 80950), (620, 64760), (775, 51808), (800, 50189), (992, 40475), (1240, 32380), (1550, 25904), (1619, 24800), (2480, 16190), (3100, 12952), (3238, 12400), (4960, 8095), (6200, 6476)]