39323920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 98743680

約数和(自身を除く): 59419760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 631, 656, 760, 779, 820, 1262, 1520, 1558, 1640, 2524, 3116, 3155, 3280, 3895, 5048, 6232, 6310, 7790, 10096, 11989, 12464, 12620, 15580, 23978, 25240, 25871, 31160, 47956, 50480, 51742, 59945, 62320, 95912, 103484, 119890, 129355, 191824, 206968, 239780, 258710, 413936, 479560, 491549, 517420, 959120, 983098, 1034840, 1966196, 2069680, 2457745, 3932392, 4915490, 7864784, 9830980, 19661960, 39323920]

約数ペア:

[(1, 39323920), (2, 19661960), (4, 9830980), (5, 7864784), (8, 4915490), (10, 3932392), (16, 2457745), (19, 2069680), (20, 1966196), (38, 1034840), (40, 983098), (41, 959120), (76, 517420), (80, 491549), (82, 479560), (95, 413936), (152, 258710), (164, 239780), (190, 206968), (205, 191824), (304, 129355), (328, 119890), (380, 103484), (410, 95912), (631, 62320), (656, 59945), (760, 51742), (779, 50480), (820, 47956), (1262, 31160), (1520, 25871), (1558, 25240), (1640, 23978), (2524, 15580), (3116, 12620), (3155, 12464), (3280, 11989), (3895, 10096), (5048, 7790), (6232, 6310)]