2031750400

素因数分解:

$2^8\times 5^2\times {\mathrm{523}}^1\times {\mathrm{607}}^1$

素因数の和:1156

約数の個数: 108

約数和(自身を含む): 5046815872

約数和(自身を除く): 3015065472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 523, 607, 640, 800, 1046, 1214, 1280, 1600, 2092, 2428, 2615, 3035, 3200, 4184, 4856, 5230, 6070, 6400, 8368, 9712, 10460, 12140, 13075, 15175, 16736, 19424, 20920, 24280, 26150, 30350, 33472, 38848, 41840, 48560, 52300, 60700, 66944, 77696, 83680, 97120, 104600, 121400, 133888, 155392, 167360, 194240, 209200, 242800, 317461, 334720, 388480, 418400, 485600, 634922, 669440, 776960, 836800, 971200, 1269844, 1587305, 1673600, 1942400, 2539688, 3174610, 3347200, 3884800, 5079376, 6349220, 7936525, 10158752, 12698440, 15873050, 20317504, 25396880, 31746100, 40635008, 50793760, 63492200, 81270016, 101587520, 126984400, 203175040, 253968800, 406350080, 507937600, 1015875200, 2031750400]

約数ペア:

[(1, 2031750400), (2, 1015875200), (4, 507937600), (5, 406350080), (8, 253968800), (10, 203175040), (16, 126984400), (20, 101587520), (25, 81270016), (32, 63492200), (40, 50793760), (50, 40635008), (64, 31746100), (80, 25396880), (100, 20317504), (128, 15873050), (160, 12698440), (200, 10158752), (256, 7936525), (320, 6349220), (400, 5079376), (523, 3884800), (607, 3347200), (640, 3174610), (800, 2539688), (1046, 1942400), (1214, 1673600), (1280, 1587305), (1600, 1269844), (2092, 971200), (2428, 836800), (2615, 776960), (3035, 669440), (3200, 634922), (4184, 485600), (4856, 418400), (5230, 388480), (6070, 334720), (6400, 317461), (8368, 242800), (9712, 209200), (10460, 194240), (12140, 167360), (13075, 155392), (15175, 133888), (16736, 121400), (19424, 104600), (20920, 97120), (24280, 83680), (26150, 77696), (30350, 66944), (33472, 60700), (38848, 52300), (41840, 48560)]