408068440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5197}}^1$

素因数の和:5372

約数の個数: 64

約数和(自身を含む): 995520960

約数和(自身を除く): 587452520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 260, 302, 520, 604, 755, 1208, 1510, 1963, 3020, 3926, 5197, 6040, 7852, 9815, 10394, 15704, 19630, 20788, 25985, 39260, 41576, 51970, 67561, 78520, 103940, 135122, 207880, 270244, 337805, 540488, 675610, 784747, 1351220, 1569494, 2702440, 3138988, 3923735, 6277976, 7847470, 10201711, 15694940, 20403422, 31389880, 40806844, 51008555, 81613688, 102017110, 204034220, 408068440]

約数ペア:

[(1, 408068440), (2, 204034220), (4, 102017110), (5, 81613688), (8, 51008555), (10, 40806844), (13, 31389880), (20, 20403422), (26, 15694940), (40, 10201711), (52, 7847470), (65, 6277976), (104, 3923735), (130, 3138988), (151, 2702440), (260, 1569494), (302, 1351220), (520, 784747), (604, 675610), (755, 540488), (1208, 337805), (1510, 270244), (1963, 207880), (3020, 135122), (3926, 103940), (5197, 78520), (6040, 67561), (7852, 51970), (9815, 41576), (10394, 39260), (15704, 25985), (19630, 20788)]