40694560

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1523}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 96780096

約数和(自身を除く): 56085536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1523, 1670, 2672, 3046, 3340, 5344, 6092, 6680, 7615, 12184, 13360, 15230, 24368, 26720, 30460, 48736, 60920, 121840, 243680, 254341, 508682, 1017364, 1271705, 2034728, 2543410, 4069456, 5086820, 8138912, 10173640, 20347280, 40694560]

約数ペア:

[(1, 40694560), (2, 20347280), (4, 10173640), (5, 8138912), (8, 5086820), (10, 4069456), (16, 2543410), (20, 2034728), (32, 1271705), (40, 1017364), (80, 508682), (160, 254341), (167, 243680), (334, 121840), (668, 60920), (835, 48736), (1336, 30460), (1523, 26720), (1670, 24368), (2672, 15230), (3046, 13360), (3340, 12184), (5344, 7615), (6092, 6680)]