164807903380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1\times {\mathrm{101419}}^1$

素因数の和:104080

約数の個数: 48

約数和(自身を含む): 357400834560

約数和(自身を除く): 192592931180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2621, 5242, 10484, 13105, 26210, 52420, 81251, 101419, 162502, 202838, 325004, 405676, 406255, 507095, 812510, 1014190, 1625020, 2028380, 3143989, 6287978, 12575956, 15719945, 31439890, 62879780, 265819199, 531638398, 1063276796, 1329095995, 2658191990, 5316383980, 8240395169, 16480790338, 32961580676, 41201975845, 82403951690, 164807903380]

約数ペア:

[(1, 164807903380), (2, 82403951690), (4, 41201975845), (5, 32961580676), (10, 16480790338), (20, 8240395169), (31, 5316383980), (62, 2658191990), (124, 1329095995), (155, 1063276796), (310, 531638398), (620, 265819199), (2621, 62879780), (5242, 31439890), (10484, 15719945), (13105, 12575956), (26210, 6287978), (52420, 3143989), (81251, 2028380), (101419, 1625020), (162502, 1014190), (202838, 812510), (325004, 507095), (405676, 406255)]