41642680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 99540000

約数和(自身を除く): 57897320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 314, 349, 380, 628, 698, 760, 785, 1256, 1396, 1570, 1745, 2792, 2983, 3140, 3490, 5966, 6280, 6631, 6980, 11932, 13262, 13960, 14915, 23864, 26524, 29830, 33155, 53048, 54793, 59660, 66310, 109586, 119320, 132620, 219172, 265240, 273965, 438344, 547930, 1041067, 1095860, 2082134, 2191720, 4164268, 5205335, 8328536, 10410670, 20821340, 41642680]

約数ペア:

[(1, 41642680), (2, 20821340), (4, 10410670), (5, 8328536), (8, 5205335), (10, 4164268), (19, 2191720), (20, 2082134), (38, 1095860), (40, 1041067), (76, 547930), (95, 438344), (152, 273965), (157, 265240), (190, 219172), (314, 132620), (349, 119320), (380, 109586), (628, 66310), (698, 59660), (760, 54793), (785, 53048), (1256, 33155), (1396, 29830), (1570, 26524), (1745, 23864), (2792, 14915), (2983, 13960), (3140, 13262), (3490, 11932), (5966, 6980), (6280, 6631)]