83664040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 196416000

約数和(自身を除く): 112751960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 436, 545, 619, 620, 872, 1090, 1238, 1240, 2180, 2476, 3095, 3379, 4360, 4952, 6190, 6758, 12380, 13516, 16895, 19189, 24760, 27032, 33790, 38378, 67471, 67580, 76756, 95945, 134942, 135160, 153512, 191890, 269884, 337355, 383780, 539768, 674710, 767560, 1349420, 2091601, 2698840, 4183202, 8366404, 10458005, 16732808, 20916010, 41832020, 83664040]

約数ペア:

[(1, 83664040), (2, 41832020), (4, 20916010), (5, 16732808), (8, 10458005), (10, 8366404), (20, 4183202), (31, 2698840), (40, 2091601), (62, 1349420), (109, 767560), (124, 674710), (155, 539768), (218, 383780), (248, 337355), (310, 269884), (436, 191890), (545, 153512), (619, 135160), (620, 134942), (872, 95945), (1090, 76756), (1238, 67580), (1240, 67471), (2180, 38378), (2476, 33790), (3095, 27032), (3379, 24760), (4360, 19189), (4952, 16895), (6190, 13516), (6758, 12380)]