40488730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 81702432

約数和(自身を除く): 41213702

約数列:

[1, 2, 5, 10, 17, 34, 37, 41, 74, 82, 85, 157, 170, 185, 205, 314, 370, 410, 629, 697, 785, 1258, 1394, 1517, 1570, 2669, 3034, 3145, 3485, 5338, 5809, 6290, 6437, 6970, 7585, 11618, 12874, 13345, 15170, 25789, 26690, 29045, 32185, 51578, 58090, 64370, 98753, 109429, 128945, 197506, 218858, 238169, 257890, 476338, 493765, 547145, 987530, 1094290, 1190845, 2381690, 4048873, 8097746, 20244365, 40488730]

約数ペア:

[(1, 40488730), (2, 20244365), (5, 8097746), (10, 4048873), (17, 2381690), (34, 1190845), (37, 1094290), (41, 987530), (74, 547145), (82, 493765), (85, 476338), (157, 257890), (170, 238169), (185, 218858), (205, 197506), (314, 128945), (370, 109429), (410, 98753), (629, 64370), (697, 58090), (785, 51578), (1258, 32185), (1394, 29045), (1517, 26690), (1570, 25789), (2669, 15170), (3034, 13345), (3145, 12874), (3485, 11618), (5338, 7585), (5809, 6970), (6290, 6437)]