38001920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2699}}^1$

素因数の和:2731

約数の個数: 72

約数和(自身を含む): 99338400

約数和(自身を除く): 61336480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2699, 2816, 3520, 5398, 7040, 10796, 13495, 14080, 21592, 26990, 29689, 43184, 53980, 59378, 86368, 107960, 118756, 148445, 172736, 215920, 237512, 296890, 345472, 431840, 475024, 593780, 690944, 863680, 950048, 1187560, 1727360, 1900096, 2375120, 3454720, 3800192, 4750240, 7600384, 9500480, 19000960, 38001920]

約数ペア:

[(1, 38001920), (2, 19000960), (4, 9500480), (5, 7600384), (8, 4750240), (10, 3800192), (11, 3454720), (16, 2375120), (20, 1900096), (22, 1727360), (32, 1187560), (40, 950048), (44, 863680), (55, 690944), (64, 593780), (80, 475024), (88, 431840), (110, 345472), (128, 296890), (160, 237512), (176, 215920), (220, 172736), (256, 148445), (320, 118756), (352, 107960), (440, 86368), (640, 59378), (704, 53980), (880, 43184), (1280, 29689), (1408, 26990), (1760, 21592), (2699, 14080), (2816, 13495), (3520, 10796), (5398, 7040)]