38970320

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6673}}^1$

素因数の和:6759

約数の個数: 40

約数和(自身を含む): 91860936

約数和(自身を除く): 52890616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 6673, 13346, 26692, 33365, 53384, 66730, 106768, 133460, 266920, 487129, 533840, 974258, 1948516, 2435645, 3897032, 4871290, 7794064, 9742580, 19485160, 38970320]

約数ペア:

[(1, 38970320), (2, 19485160), (4, 9742580), (5, 7794064), (8, 4871290), (10, 3897032), (16, 2435645), (20, 1948516), (40, 974258), (73, 533840), (80, 487129), (146, 266920), (292, 133460), (365, 106768), (584, 66730), (730, 53384), (1168, 33365), (1460, 26692), (2920, 13346), (5840, 6673)]