140405800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 344710080

約数和(自身を除く): 204304280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 131, 184, 200, 230, 233, 262, 460, 466, 524, 575, 655, 920, 932, 1048, 1150, 1165, 1310, 1864, 2300, 2330, 2620, 3013, 3275, 4600, 4660, 5240, 5359, 5825, 6026, 6550, 9320, 10718, 11650, 12052, 13100, 15065, 21436, 23300, 24104, 26200, 26795, 30130, 30523, 42872, 46600, 53590, 60260, 61046, 75325, 107180, 120520, 122092, 133975, 150650, 152615, 214360, 244184, 267950, 301300, 305230, 535900, 602600, 610460, 702029, 763075, 1071800, 1220920, 1404058, 1526150, 2808116, 3052300, 3510145, 5616232, 6104600, 7020290, 14040580, 17550725, 28081160, 35101450, 70202900, 140405800]

約数ペア:

[(1, 140405800), (2, 70202900), (4, 35101450), (5, 28081160), (8, 17550725), (10, 14040580), (20, 7020290), (23, 6104600), (25, 5616232), (40, 3510145), (46, 3052300), (50, 2808116), (92, 1526150), (100, 1404058), (115, 1220920), (131, 1071800), (184, 763075), (200, 702029), (230, 610460), (233, 602600), (262, 535900), (460, 305230), (466, 301300), (524, 267950), (575, 244184), (655, 214360), (920, 152615), (932, 150650), (1048, 133975), (1150, 122092), (1165, 120520), (1310, 107180), (1864, 75325), (2300, 61046), (2330, 60260), (2620, 53590), (3013, 46600), (3275, 42872), (4600, 30523), (4660, 30130), (5240, 26795), (5359, 26200), (5825, 24104), (6026, 23300), (6550, 21436), (9320, 15065), (10718, 13100), (11650, 12052)]