193307320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{155893}}^1$

素因数の和:155935

約数の個数: 32

約数和(自身を含む): 448974720

約数和(自身を除く): 255667400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 155893, 311786, 623572, 779465, 1247144, 1558930, 3117860, 4832683, 6235720, 9665366, 19330732, 24163415, 38661464, 48326830, 96653660, 193307320]

約数ペア:

[(1, 193307320), (2, 96653660), (4, 48326830), (5, 38661464), (8, 24163415), (10, 19330732), (20, 9665366), (31, 6235720), (40, 4832683), (62, 3117860), (124, 1558930), (155, 1247144), (248, 779465), (310, 623572), (620, 311786), (1240, 155893)]