23353240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 56648160

約数和(自身を除く): 33294920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 563, 610, 680, 1037, 1126, 1220, 2074, 2252, 2440, 2815, 4148, 4504, 5185, 5630, 8296, 9571, 10370, 11260, 19142, 20740, 22520, 34343, 38284, 41480, 47855, 68686, 76568, 95710, 137372, 171715, 191420, 274744, 343430, 382840, 583831, 686860, 1167662, 1373720, 2335324, 2919155, 4670648, 5838310, 11676620, 23353240]

約数ペア:

[(1, 23353240), (2, 11676620), (4, 5838310), (5, 4670648), (8, 2919155), (10, 2335324), (17, 1373720), (20, 1167662), (34, 686860), (40, 583831), (61, 382840), (68, 343430), (85, 274744), (122, 191420), (136, 171715), (170, 137372), (244, 95710), (305, 76568), (340, 68686), (488, 47855), (563, 41480), (610, 38284), (680, 34343), (1037, 22520), (1126, 20740), (1220, 19142), (2074, 11260), (2252, 10370), (2440, 9571), (2815, 8296), (4148, 5630), (4504, 5185)]