3889360

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 9202536

約数和(自身を除く): 5313176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 797, 976, 1220, 1594, 2440, 3188, 3985, 4880, 6376, 7970, 12752, 15940, 31880, 48617, 63760, 97234, 194468, 243085, 388936, 486170, 777872, 972340, 1944680, 3889360]

約数ペア:

[(1, 3889360), (2, 1944680), (4, 972340), (5, 777872), (8, 486170), (10, 388936), (16, 243085), (20, 194468), (40, 97234), (61, 63760), (80, 48617), (122, 31880), (244, 15940), (305, 12752), (488, 7970), (610, 6376), (797, 4880), (976, 3985), (1220, 3188), (1594, 2440)]