49692880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 122135040

約数和(自身を除く): 72442160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 113, 115, 184, 226, 230, 239, 368, 452, 460, 478, 565, 904, 920, 956, 1130, 1195, 1808, 1840, 1912, 2260, 2390, 2599, 3824, 4520, 4780, 5198, 5497, 9040, 9560, 10396, 10994, 12995, 19120, 20792, 21988, 25990, 27007, 27485, 41584, 43976, 51980, 54014, 54970, 87952, 103960, 108028, 109940, 135035, 207920, 216056, 219880, 270070, 432112, 439760, 540140, 621161, 1080280, 1242322, 2160560, 2484644, 3105805, 4969288, 6211610, 9938576, 12423220, 24846440, 49692880]

約数ペア:

[(1, 49692880), (2, 24846440), (4, 12423220), (5, 9938576), (8, 6211610), (10, 4969288), (16, 3105805), (20, 2484644), (23, 2160560), (40, 1242322), (46, 1080280), (80, 621161), (92, 540140), (113, 439760), (115, 432112), (184, 270070), (226, 219880), (230, 216056), (239, 207920), (368, 135035), (452, 109940), (460, 108028), (478, 103960), (565, 87952), (904, 54970), (920, 54014), (956, 51980), (1130, 43976), (1195, 41584), (1808, 27485), (1840, 27007), (1912, 25990), (2260, 21988), (2390, 20792), (2599, 19120), (3824, 12995), (4520, 10994), (4780, 10396), (5198, 9560), (5497, 9040)]