42014320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 104100480

約数和(自身を除く): 62086160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 131, 152, 190, 211, 262, 304, 380, 422, 524, 655, 760, 844, 1048, 1055, 1310, 1520, 1688, 2096, 2110, 2489, 2620, 3376, 4009, 4220, 4978, 5240, 8018, 8440, 9956, 10480, 12445, 16036, 16880, 19912, 20045, 24890, 27641, 32072, 39824, 40090, 49780, 55282, 64144, 80180, 99560, 110564, 138205, 160360, 199120, 221128, 276410, 320720, 442256, 525179, 552820, 1050358, 1105640, 2100716, 2211280, 2625895, 4201432, 5251790, 8402864, 10503580, 21007160, 42014320]

約数ペア:

[(1, 42014320), (2, 21007160), (4, 10503580), (5, 8402864), (8, 5251790), (10, 4201432), (16, 2625895), (19, 2211280), (20, 2100716), (38, 1105640), (40, 1050358), (76, 552820), (80, 525179), (95, 442256), (131, 320720), (152, 276410), (190, 221128), (211, 199120), (262, 160360), (304, 138205), (380, 110564), (422, 99560), (524, 80180), (655, 64144), (760, 55282), (844, 49780), (1048, 40090), (1055, 39824), (1310, 32072), (1520, 27641), (1688, 24890), (2096, 20045), (2110, 19912), (2489, 16880), (2620, 16036), (3376, 12445), (4009, 10480), (4220, 9956), (4978, 8440), (5240, 8018)]