1563665156920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1\times {\mathrm{534601}}^1$

素因数の和:535576

約数の個数: 64

約数和(自身を含む): 3564683367840

約数和(自身を除く): 2001018210920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 881, 1660, 1762, 3320, 3524, 4405, 7048, 8810, 17620, 35240, 73123, 146246, 292492, 365615, 534601, 584984, 731230, 1069202, 1462460, 2138404, 2673005, 2924920, 4276808, 5346010, 10692020, 21384040, 44371883, 88743766, 177487532, 221859415, 354975064, 443718830, 470983481, 887437660, 941966962, 1774875320, 1883933924, 2354917405, 3767867848, 4709834810, 9419669620, 18839339240, 39091628923, 78183257846, 156366515692, 195458144615, 312733031384, 390916289230, 781832578460, 1563665156920]

約数ペア:

[(1, 1563665156920), (2, 781832578460), (4, 390916289230), (5, 312733031384), (8, 195458144615), (10, 156366515692), (20, 78183257846), (40, 39091628923), (83, 18839339240), (166, 9419669620), (332, 4709834810), (415, 3767867848), (664, 2354917405), (830, 1883933924), (881, 1774875320), (1660, 941966962), (1762, 887437660), (3320, 470983481), (3524, 443718830), (4405, 354975064), (7048, 221859415), (8810, 177487532), (17620, 88743766), (35240, 44371883), (73123, 21384040), (146246, 10692020), (292492, 5346010), (365615, 4276808), (534601, 2924920), (584984, 2673005), (731230, 2138404), (1069202, 1462460)]