4163920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 10570752

約数和(自身を除く): 6406832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 73, 80, 92, 115, 124, 146, 155, 184, 230, 248, 292, 310, 365, 368, 460, 496, 584, 620, 713, 730, 920, 1168, 1240, 1426, 1460, 1679, 1840, 2263, 2480, 2852, 2920, 3358, 3565, 4526, 5704, 5840, 6716, 7130, 8395, 9052, 11315, 11408, 13432, 14260, 16790, 18104, 22630, 26864, 28520, 33580, 36208, 45260, 52049, 57040, 67160, 90520, 104098, 134320, 181040, 208196, 260245, 416392, 520490, 832784, 1040980, 2081960, 4163920]

約数ペア:

[(1, 4163920), (2, 2081960), (4, 1040980), (5, 832784), (8, 520490), (10, 416392), (16, 260245), (20, 208196), (23, 181040), (31, 134320), (40, 104098), (46, 90520), (62, 67160), (73, 57040), (80, 52049), (92, 45260), (115, 36208), (124, 33580), (146, 28520), (155, 26864), (184, 22630), (230, 18104), (248, 16790), (292, 14260), (310, 13432), (365, 11408), (368, 11315), (460, 9052), (496, 8395), (584, 7130), (620, 6716), (713, 5840), (730, 5704), (920, 4526), (1168, 3565), (1240, 3358), (1426, 2920), (1460, 2852), (1679, 2480), (1840, 2263)]