38931040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 97542144

約数和(自身を除く): 58611104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 80, 94, 124, 155, 160, 167, 188, 235, 248, 310, 334, 376, 470, 496, 620, 668, 752, 835, 940, 992, 1240, 1336, 1457, 1504, 1670, 1880, 2480, 2672, 2914, 3340, 3760, 4960, 5177, 5344, 5828, 6680, 7285, 7520, 7849, 10354, 11656, 13360, 14570, 15698, 20708, 23312, 25885, 26720, 29140, 31396, 39245, 41416, 46624, 51770, 58280, 62792, 78490, 82832, 103540, 116560, 125584, 156980, 165664, 207080, 233120, 243319, 251168, 313960, 414160, 486638, 627920, 828320, 973276, 1216595, 1255840, 1946552, 2433190, 3893104, 4866380, 7786208, 9732760, 19465520, 38931040]

約数ペア:

[(1, 38931040), (2, 19465520), (4, 9732760), (5, 7786208), (8, 4866380), (10, 3893104), (16, 2433190), (20, 1946552), (31, 1255840), (32, 1216595), (40, 973276), (47, 828320), (62, 627920), (80, 486638), (94, 414160), (124, 313960), (155, 251168), (160, 243319), (167, 233120), (188, 207080), (235, 165664), (248, 156980), (310, 125584), (334, 116560), (376, 103540), (470, 82832), (496, 78490), (620, 62792), (668, 58280), (752, 51770), (835, 46624), (940, 41416), (992, 39245), (1240, 31396), (1336, 29140), (1457, 26720), (1504, 25885), (1670, 23312), (1880, 20708), (2480, 15698), (2672, 14570), (2914, 13360), (3340, 11656), (3760, 10354), (4960, 7849), (5177, 7520), (5344, 7285), (5828, 6680)]