80805088

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27749}}^1$

素因数の和:27779

約数の個数: 48

約数和(自身を含む): 195804000

約数和(自身を除く): 114998912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 27749, 55498, 110996, 194243, 221992, 360737, 388486, 443984, 721474, 776972, 887968, 1442948, 1553944, 2525159, 2885896, 3107888, 5050318, 5771792, 6215776, 10100636, 11543584, 20201272, 40402544, 80805088]

約数ペア:

[(1, 80805088), (2, 40402544), (4, 20201272), (7, 11543584), (8, 10100636), (13, 6215776), (14, 5771792), (16, 5050318), (26, 3107888), (28, 2885896), (32, 2525159), (52, 1553944), (56, 1442948), (91, 887968), (104, 776972), (112, 721474), (182, 443984), (208, 388486), (224, 360737), (364, 221992), (416, 194243), (728, 110996), (1456, 55498), (2912, 27749)]