26559940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 39484220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 29, 44, 46, 55, 58, 92, 110, 115, 116, 145, 181, 220, 230, 253, 290, 319, 362, 460, 506, 580, 638, 667, 724, 905, 1012, 1265, 1276, 1334, 1595, 1810, 1991, 2530, 2668, 3190, 3335, 3620, 3982, 4163, 5060, 5249, 6380, 6670, 7337, 7964, 8326, 9955, 10498, 13340, 14674, 16652, 19910, 20815, 20996, 26245, 29348, 36685, 39820, 41630, 45793, 52490, 57739, 73370, 83260, 91586, 104980, 115478, 120727, 146740, 183172, 228965, 230956, 241454, 288695, 457930, 482908, 577390, 603635, 915860, 1154780, 1207270, 1327997, 2414540, 2655994, 5311988, 6639985, 13279970, 26559940]

約数ペア:

[(1, 26559940), (2, 13279970), (4, 6639985), (5, 5311988), (10, 2655994), (11, 2414540), (20, 1327997), (22, 1207270), (23, 1154780), (29, 915860), (44, 603635), (46, 577390), (55, 482908), (58, 457930), (92, 288695), (110, 241454), (115, 230956), (116, 228965), (145, 183172), (181, 146740), (220, 120727), (230, 115478), (253, 104980), (290, 91586), (319, 83260), (362, 73370), (460, 57739), (506, 52490), (580, 45793), (638, 41630), (667, 39820), (724, 36685), (905, 29348), (1012, 26245), (1265, 20996), (1276, 20815), (1334, 19910), (1595, 16652), (1810, 14674), (1991, 13340), (2530, 10498), (2668, 9955), (3190, 8326), (3335, 7964), (3620, 7337), (3982, 6670), (4163, 6380), (5060, 5249)]