15707778040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{59221}}^1$

素因数の和:59600

約数の個数: 64

約数和(自身を含む): 37309860000

約数和(自身を除く): 21602081960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 349, 380, 698, 760, 1396, 1745, 2792, 3490, 6631, 6980, 13262, 13960, 26524, 33155, 53048, 59221, 66310, 118442, 132620, 236884, 265240, 296105, 473768, 592210, 1125199, 1184420, 2250398, 2368840, 4500796, 5625995, 9001592, 11251990, 20668129, 22503980, 41336258, 45007960, 82672516, 103340645, 165345032, 206681290, 392694451, 413362580, 785388902, 826725160, 1570777804, 1963472255, 3141555608, 3926944510, 7853889020, 15707778040]

約数ペア:

[(1, 15707778040), (2, 7853889020), (4, 3926944510), (5, 3141555608), (8, 1963472255), (10, 1570777804), (19, 826725160), (20, 785388902), (38, 413362580), (40, 392694451), (76, 206681290), (95, 165345032), (152, 103340645), (190, 82672516), (349, 45007960), (380, 41336258), (698, 22503980), (760, 20668129), (1396, 11251990), (1745, 9001592), (2792, 5625995), (3490, 4500796), (6631, 2368840), (6980, 2250398), (13262, 1184420), (13960, 1125199), (26524, 592210), (33155, 473768), (53048, 296105), (59221, 265240), (66310, 236884), (118442, 132620)]