520038640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1799

約数の個数: 120

約数和(自身を含む): 1372662144

約数和(自身を除く): 852623504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 682, 880, 968, 1210, 1240, 1364, 1705, 1733, 1936, 2420, 2480, 2728, 3410, 3466, 3751, 4840, 5456, 6820, 6932, 7502, 8665, 9680, 13640, 13864, 15004, 17330, 18755, 19063, 27280, 27728, 30008, 34660, 37510, 38126, 53723, 60016, 69320, 75020, 76252, 95315, 107446, 138640, 150040, 152504, 190630, 209693, 214892, 268615, 300080, 305008, 381260, 419386, 429784, 537230, 590953, 762520, 838772, 859568, 1048465, 1074460, 1181906, 1525040, 1677544, 2096930, 2148920, 2363812, 2954765, 3355088, 4193860, 4297840, 4727624, 5909530, 6500483, 8387720, 9455248, 11819060, 13000966, 16775440, 23638120, 26001932, 32502415, 47276240, 52003864, 65004830, 104007728, 130009660, 260019320, 520038640]

約数ペア:

[(1, 520038640), (2, 260019320), (4, 130009660), (5, 104007728), (8, 65004830), (10, 52003864), (11, 47276240), (16, 32502415), (20, 26001932), (22, 23638120), (31, 16775440), (40, 13000966), (44, 11819060), (55, 9455248), (62, 8387720), (80, 6500483), (88, 5909530), (110, 4727624), (121, 4297840), (124, 4193860), (155, 3355088), (176, 2954765), (220, 2363812), (242, 2148920), (248, 2096930), (310, 1677544), (341, 1525040), (440, 1181906), (484, 1074460), (496, 1048465), (605, 859568), (620, 838772), (682, 762520), (880, 590953), (968, 537230), (1210, 429784), (1240, 419386), (1364, 381260), (1705, 305008), (1733, 300080), (1936, 268615), (2420, 214892), (2480, 209693), (2728, 190630), (3410, 152504), (3466, 150040), (3751, 138640), (4840, 107446), (5456, 95315), (6820, 76252), (6932, 75020), (7502, 69320), (8665, 60016), (9680, 53723), (13640, 38126), (13864, 37510), (15004, 34660), (17330, 30008), (18755, 27728), (19063, 27280)]