42978400

素因数分解:

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

素因数の和:1784

約数の個数: 72

約数和(自身を含む): 108368064

約数和(自身を除く): 65389664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 1733, 2480, 3100, 3466, 4960, 6200, 6932, 8665, 12400, 13864, 17330, 24800, 27728, 34660, 43325, 53723, 55456, 69320, 86650, 107446, 138640, 173300, 214892, 268615, 277280, 346600, 429784, 537230, 693200, 859568, 1074460, 1343075, 1386400, 1719136, 2148920, 2686150, 4297840, 5372300, 8595680, 10744600, 21489200, 42978400]

約数ペア:

[(1, 42978400), (2, 21489200), (4, 10744600), (5, 8595680), (8, 5372300), (10, 4297840), (16, 2686150), (20, 2148920), (25, 1719136), (31, 1386400), (32, 1343075), (40, 1074460), (50, 859568), (62, 693200), (80, 537230), (100, 429784), (124, 346600), (155, 277280), (160, 268615), (200, 214892), (248, 173300), (310, 138640), (400, 107446), (496, 86650), (620, 69320), (775, 55456), (800, 53723), (992, 43325), (1240, 34660), (1550, 27728), (1733, 24800), (2480, 17330), (3100, 13864), (3466, 12400), (4960, 8665), (6200, 6932)]