79235540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 174787200

約数和(自身を除く): 95551660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 1340, 1943, 2039, 3886, 4078, 7772, 8156, 9715, 10195, 19430, 20390, 38860, 40780, 59131, 118262, 136613, 236524, 273226, 295655, 546452, 591310, 683065, 1182620, 1366130, 2732260, 3961777, 7923554, 15847108, 19808885, 39617770, 79235540]

約数ペア:

[(1, 79235540), (2, 39617770), (4, 19808885), (5, 15847108), (10, 7923554), (20, 3961777), (29, 2732260), (58, 1366130), (67, 1182620), (116, 683065), (134, 591310), (145, 546452), (268, 295655), (290, 273226), (335, 236524), (580, 136613), (670, 118262), (1340, 59131), (1943, 40780), (2039, 38860), (3886, 20390), (4078, 19430), (7772, 10195), (8156, 9715)]