158984540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55589}}^1$

素因数の和:55622

約数の個数: 48

約数和(自身を含む): 392243040

約数和(自身を除く): 233258500

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 55589, 111178, 222356, 277945, 555890, 611479, 722657, 1111780, 1222958, 1445314, 2445916, 2890628, 3057395, 3613285, 6114790, 7226570, 7949227, 12229580, 14453140, 15898454, 31796908, 39746135, 79492270, 158984540]

約数ペア:

[(1, 158984540), (2, 79492270), (4, 39746135), (5, 31796908), (10, 15898454), (11, 14453140), (13, 12229580), (20, 7949227), (22, 7226570), (26, 6114790), (44, 3613285), (52, 3057395), (55, 2890628), (65, 2445916), (110, 1445314), (130, 1222958), (143, 1111780), (220, 722657), (260, 611479), (286, 555890), (572, 277945), (715, 222356), (1430, 111178), (2860, 55589)]