38853960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^2$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 120493440

約数和(自身を除く): 81639480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 83, 94, 120, 141, 166, 188, 235, 249, 282, 332, 376, 415, 470, 498, 564, 664, 705, 830, 940, 996, 1128, 1245, 1410, 1660, 1880, 1992, 2490, 2820, 3320, 3901, 4980, 5640, 6889, 7802, 9960, 11703, 13778, 15604, 19505, 20667, 23406, 27556, 31208, 34445, 39010, 41334, 46812, 55112, 58515, 68890, 78020, 82668, 93624, 103335, 117030, 137780, 156040, 165336, 206670, 234060, 275560, 323783, 413340, 468120, 647566, 826680, 971349, 1295132, 1618915, 1942698, 2590264, 3237830, 3885396, 4856745, 6475660, 7770792, 9713490, 12951320, 19426980, 38853960]

約数ペア:

[(1, 38853960), (2, 19426980), (3, 12951320), (4, 9713490), (5, 7770792), (6, 6475660), (8, 4856745), (10, 3885396), (12, 3237830), (15, 2590264), (20, 1942698), (24, 1618915), (30, 1295132), (40, 971349), (47, 826680), (60, 647566), (83, 468120), (94, 413340), (120, 323783), (141, 275560), (166, 234060), (188, 206670), (235, 165336), (249, 156040), (282, 137780), (332, 117030), (376, 103335), (415, 93624), (470, 82668), (498, 78020), (564, 68890), (664, 58515), (705, 55112), (830, 46812), (940, 41334), (996, 39010), (1128, 34445), (1245, 31208), (1410, 27556), (1660, 23406), (1880, 20667), (1992, 19505), (2490, 15604), (2820, 13778), (3320, 11703), (3901, 9960), (4980, 7802), (5640, 6889)]