858241283320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{1309013}}^1$

素因数の和:1309504

約数の個数: 64

約数和(自身を含む): 1987711578720

約数和(自身を除く): 1129470295400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 443, 740, 886, 1480, 1772, 2215, 3544, 4430, 8860, 16391, 17720, 32782, 65564, 81955, 131128, 163910, 327820, 655640, 1309013, 2618026, 5236052, 6545065, 10472104, 13090130, 26180260, 48433481, 52360520, 96866962, 193733924, 242167405, 387467848, 484334810, 579892759, 968669620, 1159785518, 1937339240, 2319571036, 2899463795, 4639142072, 5798927590, 11597855180, 21456032083, 23195710360, 42912064166, 85824128332, 107280160415, 171648256664, 214560320830, 429120641660, 858241283320]

約数ペア:

[(1, 858241283320), (2, 429120641660), (4, 214560320830), (5, 171648256664), (8, 107280160415), (10, 85824128332), (20, 42912064166), (37, 23195710360), (40, 21456032083), (74, 11597855180), (148, 5798927590), (185, 4639142072), (296, 2899463795), (370, 2319571036), (443, 1937339240), (740, 1159785518), (886, 968669620), (1480, 579892759), (1772, 484334810), (2215, 387467848), (3544, 242167405), (4430, 193733924), (8860, 96866962), (16391, 52360520), (17720, 48433481), (32782, 26180260), (65564, 13090130), (81955, 10472104), (131128, 6545065), (163910, 5236052), (327820, 2618026), (655640, 1309013)]