42292040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 109676160

約数和(自身を除く): 67384120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1153, 1310, 1834, 2306, 2620, 3668, 4585, 4612, 5240, 5765, 7336, 8071, 9170, 9224, 11530, 16142, 18340, 23060, 32284, 36680, 40355, 46120, 64568, 80710, 151043, 161420, 302086, 322840, 604172, 755215, 1057301, 1208344, 1510430, 2114602, 3020860, 4229204, 5286505, 6041720, 8458408, 10573010, 21146020, 42292040]

約数ペア:

[(1, 42292040), (2, 21146020), (4, 10573010), (5, 8458408), (7, 6041720), (8, 5286505), (10, 4229204), (14, 3020860), (20, 2114602), (28, 1510430), (35, 1208344), (40, 1057301), (56, 755215), (70, 604172), (131, 322840), (140, 302086), (262, 161420), (280, 151043), (524, 80710), (655, 64568), (917, 46120), (1048, 40355), (1153, 36680), (1310, 32284), (1834, 23060), (2306, 18340), (2620, 16142), (3668, 11530), (4585, 9224), (4612, 9170), (5240, 8071), (5765, 7336)]