40819980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 122492160

約数和(自身を除く): 81672180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 228, 244, 285, 305, 366, 380, 570, 587, 610, 732, 915, 1140, 1159, 1174, 1220, 1761, 1830, 2318, 2348, 2935, 3477, 3522, 3660, 4636, 5795, 5870, 6954, 7044, 8805, 11153, 11590, 11740, 13908, 17385, 17610, 22306, 23180, 33459, 34770, 35220, 35807, 44612, 55765, 66918, 69540, 71614, 107421, 111530, 133836, 143228, 167295, 179035, 214842, 223060, 334590, 358070, 429684, 537105, 669180, 680333, 716140, 1074210, 1360666, 2040999, 2148420, 2721332, 3401665, 4081998, 6803330, 8163996, 10204995, 13606660, 20409990, 40819980]

約数ペア:

[(1, 40819980), (2, 20409990), (3, 13606660), (4, 10204995), (5, 8163996), (6, 6803330), (10, 4081998), (12, 3401665), (15, 2721332), (19, 2148420), (20, 2040999), (30, 1360666), (38, 1074210), (57, 716140), (60, 680333), (61, 669180), (76, 537105), (95, 429684), (114, 358070), (122, 334590), (183, 223060), (190, 214842), (228, 179035), (244, 167295), (285, 143228), (305, 133836), (366, 111530), (380, 107421), (570, 71614), (587, 69540), (610, 66918), (732, 55765), (915, 44612), (1140, 35807), (1159, 35220), (1174, 34770), (1220, 33459), (1761, 23180), (1830, 22306), (2318, 17610), (2348, 17385), (2935, 13908), (3477, 11740), (3522, 11590), (3660, 11153), (4636, 8805), (5795, 7044), (5870, 6954)]