38697920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 112

約数和(自身を含む): 98316288

約数和(自身を除く): 59618368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 83, 94, 124, 155, 160, 166, 188, 235, 248, 310, 320, 332, 376, 415, 470, 496, 620, 664, 752, 830, 940, 992, 1240, 1328, 1457, 1504, 1660, 1880, 1984, 2480, 2573, 2656, 2914, 3008, 3320, 3760, 3901, 4960, 5146, 5312, 5828, 6640, 7285, 7520, 7802, 9920, 10292, 11656, 12865, 13280, 14570, 15040, 15604, 19505, 20584, 23312, 25730, 26560, 29140, 31208, 39010, 41168, 46624, 51460, 58280, 62416, 78020, 82336, 93248, 102920, 116560, 120931, 124832, 156040, 164672, 205840, 233120, 241862, 249664, 312080, 411680, 466240, 483724, 604655, 624160, 823360, 967448, 1209310, 1248320, 1934896, 2418620, 3869792, 4837240, 7739584, 9674480, 19348960, 38697920]

約数ペア:

[(1, 38697920), (2, 19348960), (4, 9674480), (5, 7739584), (8, 4837240), (10, 3869792), (16, 2418620), (20, 1934896), (31, 1248320), (32, 1209310), (40, 967448), (47, 823360), (62, 624160), (64, 604655), (80, 483724), (83, 466240), (94, 411680), (124, 312080), (155, 249664), (160, 241862), (166, 233120), (188, 205840), (235, 164672), (248, 156040), (310, 124832), (320, 120931), (332, 116560), (376, 102920), (415, 93248), (470, 82336), (496, 78020), (620, 62416), (664, 58280), (752, 51460), (830, 46624), (940, 41168), (992, 39010), (1240, 31208), (1328, 29140), (1457, 26560), (1504, 25730), (1660, 23312), (1880, 20584), (1984, 19505), (2480, 15604), (2573, 15040), (2656, 14570), (2914, 13280), (3008, 12865), (3320, 11656), (3760, 10292), (3901, 9920), (4960, 7802), (5146, 7520), (5312, 7285), (5828, 6640)]