65263120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62753}}^1$

素因数の和:62779

約数の個数: 40

約数和(自身を含む): 163411416

約数和(自身を除く): 98148296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 62753, 125506, 251012, 313765, 502024, 627530, 815789, 1004048, 1255060, 1631578, 2510120, 3263156, 4078945, 5020240, 6526312, 8157890, 13052624, 16315780, 32631560, 65263120]

約数ペア:

[(1, 65263120), (2, 32631560), (4, 16315780), (5, 13052624), (8, 8157890), (10, 6526312), (13, 5020240), (16, 4078945), (20, 3263156), (26, 2510120), (40, 1631578), (52, 1255060), (65, 1004048), (80, 815789), (104, 627530), (130, 502024), (208, 313765), (260, 251012), (520, 125506), (1040, 62753)]