15373520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6199}}^1$

素因数の和:6243

約数の個数: 40

約数和(自身を含む): 36902400

約数和(自身を除く): 21528880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6199, 12398, 24796, 30995, 49592, 61990, 99184, 123980, 192169, 247960, 384338, 495920, 768676, 960845, 1537352, 1921690, 3074704, 3843380, 7686760, 15373520]

約数ペア:

[(1, 15373520), (2, 7686760), (4, 3843380), (5, 3074704), (8, 1921690), (10, 1537352), (16, 960845), (20, 768676), (31, 495920), (40, 384338), (62, 247960), (80, 192169), (124, 123980), (155, 99184), (248, 61990), (310, 49592), (496, 30995), (620, 24796), (1240, 12398), (2480, 6199)]