38872760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 99532800

約数和(自身を除く): 60660040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 31, 40, 46, 47, 58, 62, 92, 94, 115, 116, 124, 145, 155, 184, 188, 230, 232, 235, 248, 290, 310, 376, 460, 470, 580, 620, 667, 713, 899, 920, 940, 1081, 1160, 1240, 1334, 1363, 1426, 1457, 1798, 1880, 2162, 2668, 2726, 2852, 2914, 3335, 3565, 3596, 4324, 4495, 5336, 5405, 5452, 5704, 5828, 6670, 6815, 7130, 7192, 7285, 8648, 8990, 10810, 10904, 11656, 13340, 13630, 14260, 14570, 17980, 20677, 21620, 26680, 27260, 28520, 29140, 31349, 33511, 35960, 41354, 42253, 43240, 54520, 58280, 62698, 67022, 82708, 84506, 103385, 125396, 134044, 156745, 165416, 167555, 169012, 206770, 211265, 250792, 268088, 313490, 335110, 338024, 413540, 422530, 626980, 670220, 827080, 845060, 971819, 1253960, 1340440, 1690120, 1943638, 3887276, 4859095, 7774552, 9718190, 19436380, 38872760]

約数ペア:

[(1, 38872760), (2, 19436380), (4, 9718190), (5, 7774552), (8, 4859095), (10, 3887276), (20, 1943638), (23, 1690120), (29, 1340440), (31, 1253960), (40, 971819), (46, 845060), (47, 827080), (58, 670220), (62, 626980), (92, 422530), (94, 413540), (115, 338024), (116, 335110), (124, 313490), (145, 268088), (155, 250792), (184, 211265), (188, 206770), (230, 169012), (232, 167555), (235, 165416), (248, 156745), (290, 134044), (310, 125396), (376, 103385), (460, 84506), (470, 82708), (580, 67022), (620, 62698), (667, 58280), (713, 54520), (899, 43240), (920, 42253), (940, 41354), (1081, 35960), (1160, 33511), (1240, 31349), (1334, 29140), (1363, 28520), (1426, 27260), (1457, 26680), (1798, 21620), (1880, 20677), (2162, 17980), (2668, 14570), (2726, 14260), (2852, 13630), (2914, 13340), (3335, 11656), (3565, 10904), (3596, 10810), (4324, 8990), (4495, 8648), (5336, 7285), (5405, 7192), (5452, 7130), (5704, 6815), (5828, 6670)]