8240180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 19114704

約数和(自身を除く): 10874524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 773, 820, 1066, 1546, 2132, 2665, 3092, 3865, 5330, 7730, 10049, 10660, 15460, 20098, 31693, 40196, 50245, 63386, 100490, 126772, 158465, 200980, 316930, 412009, 633860, 824018, 1648036, 2060045, 4120090, 8240180]

約数ペア:

[(1, 8240180), (2, 4120090), (4, 2060045), (5, 1648036), (10, 824018), (13, 633860), (20, 412009), (26, 316930), (41, 200980), (52, 158465), (65, 126772), (82, 100490), (130, 63386), (164, 50245), (205, 40196), (260, 31693), (410, 20098), (533, 15460), (773, 10660), (820, 10049), (1066, 7730), (1546, 5330), (2132, 3865), (2665, 3092)]