2169898880

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{40849}}^1$

素因数の和:40951

約数の個数: 64

約数和(自身を含む): 5250042000

約数和(自身を除く): 3080143120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1328, 1660, 2656, 3320, 5312, 6640, 10624, 13280, 26560, 40849, 53120, 81698, 163396, 204245, 326792, 408490, 653584, 816980, 1307168, 1633960, 2614336, 3267920, 3390467, 5228672, 6535840, 6780934, 13071680, 13561868, 16952335, 26143360, 27123736, 33904670, 54247472, 67809340, 108494944, 135618680, 216989888, 271237360, 433979776, 542474720, 1084949440, 2169898880]

約数ペア:

[(1, 2169898880), (2, 1084949440), (4, 542474720), (5, 433979776), (8, 271237360), (10, 216989888), (16, 135618680), (20, 108494944), (32, 67809340), (40, 54247472), (64, 33904670), (80, 27123736), (83, 26143360), (128, 16952335), (160, 13561868), (166, 13071680), (320, 6780934), (332, 6535840), (415, 5228672), (640, 3390467), (664, 3267920), (830, 2614336), (1328, 1633960), (1660, 1307168), (2656, 816980), (3320, 653584), (5312, 408490), (6640, 326792), (10624, 204245), (13280, 163396), (26560, 81698), (40849, 53120)]