386352176240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1\times {\mathrm{29501}}^1$

素因数の和:30930

約数の個数: 80

約数和(自身を含む): 906074864640

約数和(自身を除く): 519722688400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 1289, 2032, 2540, 2578, 5080, 5156, 6445, 10160, 10312, 12890, 20624, 25780, 29501, 51560, 59002, 103120, 118004, 147505, 163703, 236008, 295010, 327406, 472016, 590020, 654812, 818515, 1180040, 1309624, 1637030, 2360080, 2619248, 3274060, 3746627, 6548120, 7493254, 13096240, 14986508, 18733135, 29973016, 37466270, 38026789, 59946032, 74932540, 76053578, 149865080, 152107156, 190133945, 299730160, 304214312, 380267890, 608428624, 760535780, 1521071560, 3042143120, 4829402203, 9658804406, 19317608812, 24147011015, 38635217624, 48294022030, 77270435248, 96588044060, 193176088120, 386352176240]

約数ペア:

[(1, 386352176240), (2, 193176088120), (4, 96588044060), (5, 77270435248), (8, 48294022030), (10, 38635217624), (16, 24147011015), (20, 19317608812), (40, 9658804406), (80, 4829402203), (127, 3042143120), (254, 1521071560), (508, 760535780), (635, 608428624), (1016, 380267890), (1270, 304214312), (1289, 299730160), (2032, 190133945), (2540, 152107156), (2578, 149865080), (5080, 76053578), (5156, 74932540), (6445, 59946032), (10160, 38026789), (10312, 37466270), (12890, 29973016), (20624, 18733135), (25780, 14986508), (29501, 13096240), (51560, 7493254), (59002, 6548120), (103120, 3746627), (118004, 3274060), (147505, 2619248), (163703, 2360080), (236008, 1637030), (295010, 1309624), (327406, 1180040), (472016, 818515), (590020, 654812)]