39330320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15859}}^1$

素因数の和:15903

約数の個数: 40

約数和(自身を含む): 94398720

約数和(自身を除く): 55068400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 15859, 31718, 63436, 79295, 126872, 158590, 253744, 317180, 491629, 634360, 983258, 1268720, 1966516, 2458145, 3933032, 4916290, 7866064, 9832580, 19665160, 39330320]

約数ペア:

[(1, 39330320), (2, 19665160), (4, 9832580), (5, 7866064), (8, 4916290), (10, 3933032), (16, 2458145), (20, 1966516), (31, 1268720), (40, 983258), (62, 634360), (80, 491629), (124, 317180), (155, 253744), (248, 158590), (310, 126872), (496, 79295), (620, 63436), (1240, 31718), (2480, 15859)]