39667600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 112675328

約数和(自身を除く): 73007728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 457, 496, 560, 620, 700, 775, 868, 914, 1085, 1240, 1400, 1550, 1736, 1828, 2170, 2285, 2480, 2800, 3100, 3199, 3472, 3656, 4340, 4570, 5425, 6200, 6398, 7312, 8680, 9140, 10850, 11425, 12400, 12796, 14167, 15995, 17360, 18280, 21700, 22850, 25592, 28334, 31990, 36560, 43400, 45700, 51184, 56668, 63980, 70835, 79975, 86800, 91400, 99169, 113336, 127960, 141670, 159950, 182800, 198338, 226672, 255920, 283340, 319900, 354175, 396676, 495845, 566680, 639800, 708350, 793352, 991690, 1133360, 1279600, 1416700, 1586704, 1983380, 2479225, 2833400, 3966760, 4958450, 5666800, 7933520, 9916900, 19833800, 39667600]

約数ペア:

[(1, 39667600), (2, 19833800), (4, 9916900), (5, 7933520), (7, 5666800), (8, 4958450), (10, 3966760), (14, 2833400), (16, 2479225), (20, 1983380), (25, 1586704), (28, 1416700), (31, 1279600), (35, 1133360), (40, 991690), (50, 793352), (56, 708350), (62, 639800), (70, 566680), (80, 495845), (100, 396676), (112, 354175), (124, 319900), (140, 283340), (155, 255920), (175, 226672), (200, 198338), (217, 182800), (248, 159950), (280, 141670), (310, 127960), (350, 113336), (400, 99169), (434, 91400), (457, 86800), (496, 79975), (560, 70835), (620, 63980), (700, 56668), (775, 51184), (868, 45700), (914, 43400), (1085, 36560), (1240, 31990), (1400, 28334), (1550, 25592), (1736, 22850), (1828, 21700), (2170, 18280), (2285, 17360), (2480, 15995), (2800, 14167), (3100, 12796), (3199, 12400), (3472, 11425), (3656, 10850), (4340, 9140), (4570, 8680), (5425, 7312), (6200, 6398)]