16177646980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{76519}}^1$

素因数の和:76601

約数の個数: 72

約数和(自身を含む): 38296117440

約数和(自身を除く): 22118470460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 961, 1364, 1705, 1922, 3410, 3844, 4805, 6820, 9610, 10571, 19220, 21142, 42284, 52855, 76519, 105710, 153038, 211420, 306076, 382595, 765190, 841709, 1530380, 1683418, 2372089, 3366836, 4208545, 4744178, 8417090, 9488356, 11860445, 16834180, 23720890, 26092979, 47441780, 52185958, 73534759, 104371916, 130464895, 147069518, 260929790, 294139036, 367673795, 521859580, 735347590, 808882349, 1470695180, 1617764698, 3235529396, 4044411745, 8088823490, 16177646980]

約数ペア:

[(1, 16177646980), (2, 8088823490), (4, 4044411745), (5, 3235529396), (10, 1617764698), (11, 1470695180), (20, 808882349), (22, 735347590), (31, 521859580), (44, 367673795), (55, 294139036), (62, 260929790), (110, 147069518), (124, 130464895), (155, 104371916), (220, 73534759), (310, 52185958), (341, 47441780), (620, 26092979), (682, 23720890), (961, 16834180), (1364, 11860445), (1705, 9488356), (1922, 8417090), (3410, 4744178), (3844, 4208545), (4805, 3366836), (6820, 2372089), (9610, 1683418), (10571, 1530380), (19220, 841709), (21142, 765190), (42284, 382595), (52855, 306076), (76519, 211420), (105710, 153038)]