42205160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28517}}^1$

素因数の和:28565

約数の個数: 32

約数和(自身を含む): 97531560

約数和(自身を除く): 55326400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 28517, 57034, 114068, 142585, 228136, 285170, 570340, 1055129, 1140680, 2110258, 4220516, 5275645, 8441032, 10551290, 21102580, 42205160]

約数ペア:

[(1, 42205160), (2, 21102580), (4, 10551290), (5, 8441032), (8, 5275645), (10, 4220516), (20, 2110258), (37, 1140680), (40, 1055129), (74, 570340), (148, 285170), (185, 228136), (296, 142585), (370, 114068), (740, 57034), (1480, 28517)]