32451340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 69981408

約数和(自身を除く): 37530068

約数列:

[1, 2, 4, 5, 10, 20, 83, 113, 166, 173, 226, 332, 346, 415, 452, 565, 692, 830, 865, 1130, 1660, 1730, 2260, 3460, 9379, 14359, 18758, 19549, 28718, 37516, 39098, 46895, 57436, 71795, 78196, 93790, 97745, 143590, 187580, 195490, 287180, 390980, 1622567, 3245134, 6490268, 8112835, 16225670, 32451340]

約数ペア:

[(1, 32451340), (2, 16225670), (4, 8112835), (5, 6490268), (10, 3245134), (20, 1622567), (83, 390980), (113, 287180), (166, 195490), (173, 187580), (226, 143590), (332, 97745), (346, 93790), (415, 78196), (452, 71795), (565, 57436), (692, 46895), (830, 39098), (865, 37516), (1130, 28718), (1660, 19549), (1730, 18758), (2260, 14359), (3460, 9379)]