80833540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 175613760

約数和(自身を除く): 94780220

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1123, 1180, 1220, 2246, 3599, 4492, 5615, 7198, 11230, 14396, 17995, 22460, 35990, 66257, 68503, 71980, 132514, 137006, 265028, 274012, 331285, 342515, 662570, 685030, 1325140, 1370060, 4041677, 8083354, 16166708, 20208385, 40416770, 80833540]

約数ペア:

[(1, 80833540), (2, 40416770), (4, 20208385), (5, 16166708), (10, 8083354), (20, 4041677), (59, 1370060), (61, 1325140), (118, 685030), (122, 662570), (236, 342515), (244, 331285), (295, 274012), (305, 265028), (590, 137006), (610, 132514), (1123, 71980), (1180, 68503), (1220, 66257), (2246, 35990), (3599, 22460), (4492, 17995), (5615, 14396), (7198, 11230)]