148943320

素因数分解:

$2^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{3413}}^1$

素因数の和:4515

約数の個数: 32

約数和(自身を含む): 335527920

約数和(自身を除く): 186584600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1091, 2182, 3413, 4364, 5455, 6826, 8728, 10910, 13652, 17065, 21820, 27304, 34130, 43640, 68260, 136520, 3723583, 7447166, 14894332, 18617915, 29788664, 37235830, 74471660, 148943320]

約数ペア:

[(1, 148943320), (2, 74471660), (4, 37235830), (5, 29788664), (8, 18617915), (10, 14894332), (20, 7447166), (40, 3723583), (1091, 136520), (2182, 68260), (3413, 43640), (4364, 34130), (5455, 27304), (6826, 21820), (8728, 17065), (10910, 13652)]