15671878520

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1\times {\mathrm{7001}}^1$

素因数の和:7496

約数の個数: 64

約数和(自身を含む): 35572400640

約数和(自身を除く): 19900522120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 293, 382, 586, 764, 955, 1172, 1465, 1528, 1910, 2344, 2930, 3820, 5860, 7001, 7640, 11720, 14002, 28004, 35005, 55963, 56008, 70010, 111926, 140020, 223852, 279815, 280040, 447704, 559630, 1119260, 1337191, 2051293, 2238520, 2674382, 4102586, 5348764, 6685955, 8205172, 10256465, 10697528, 13371910, 16410344, 20512930, 26743820, 41025860, 53487640, 82051720, 391796963, 783593926, 1567187852, 1958984815, 3134375704, 3917969630, 7835939260, 15671878520]

約数ペア:

[(1, 15671878520), (2, 7835939260), (4, 3917969630), (5, 3134375704), (8, 1958984815), (10, 1567187852), (20, 783593926), (40, 391796963), (191, 82051720), (293, 53487640), (382, 41025860), (586, 26743820), (764, 20512930), (955, 16410344), (1172, 13371910), (1465, 10697528), (1528, 10256465), (1910, 8205172), (2344, 6685955), (2930, 5348764), (3820, 4102586), (5860, 2674382), (7001, 2238520), (7640, 2051293), (11720, 1337191), (14002, 1119260), (28004, 559630), (35005, 447704), (55963, 280040), (56008, 279815), (70010, 223852), (111926, 140020)]