54641360

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11197}}^1$

素因数の和:11271

約数の個数: 40

約数和(自身を含む): 129135336

約数和(自身を除く): 74493976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 11197, 22394, 44788, 55985, 89576, 111970, 179152, 223940, 447880, 683017, 895760, 1366034, 2732068, 3415085, 5464136, 6830170, 10928272, 13660340, 27320680, 54641360]

約数ペア:

[(1, 54641360), (2, 27320680), (4, 13660340), (5, 10928272), (8, 6830170), (10, 5464136), (16, 3415085), (20, 2732068), (40, 1366034), (61, 895760), (80, 683017), (122, 447880), (244, 223940), (305, 179152), (488, 111970), (610, 89576), (976, 55985), (1220, 44788), (2440, 22394), (4880, 11197)]